﻿using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace MMDemo
{
    public partial class SysVarForm : Form
    {
        public SysVarForm()
        {
            InitializeComponent();
        }
        const int WM_NCLBUTTONDOWN = 0x00A1;
        const int HTCAPTION = 2;

        protected override void WndProc(ref Message m)
        {
            if (m.Msg == WM_NCLBUTTONDOWN && m.WParam.ToInt32() == HTCAPTION)
                return;

            base.WndProc(ref m);
        }
    }
}
